Excess pore water pressure inceased during DJM column installation and disppeared after DJM column installation, it differs with the distance from column and depth.
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美
- 粉噴樁施工使周?chē)馏w中的超孔隙水壓力增大，超孔隙水壓力隨距樁心距離和深度的不同而不同，并且超孔隙水壓力在施工結束后逐漸消散，加打排水板使得樁周土體的超孔隙水壓力值提高的幅度降低，達到最大值的時(shí)間和消散時(shí)間縮短，這有利于加大土體固結的程度和縮短固結時(shí)間；
